| International level | European level | National level | |
|---|---|---|---|
| Rail transport | RID Regulation | ||
| Road transport | Accord for Dangerous goods by Road (ADR) | Decree on the Transport of Dangerous Goods (TDG) | |
| Inland waterway transport | DNA Agreement | Order L5241-4-2 and L52-41-10-1 | |
| Maritime transport | Regulations for the Transport of Dangerous Goods (TDG) | ||
| Air transport | International Civil Aviation Organization (ICAO) |
Consistency between these regulations is ensured by the United Nations:
